253153600

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{3229}}^1$

素因数の和:3265

約数の個数: 126

約数和(自身を含む): 724841070

約数和(自身を除く): 471687470

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1600, 1960, 2240, 2450, 2800, 3136, 3229, 3920, 4900, 5600, 6458, 7840, 9800, 11200, 12916, 15680, 16145, 19600, 22603, 25832, 32290, 39200, 45206, 51664, 64580, 78400, 80725, 90412, 103328, 113015, 129160, 158221, 161450, 180824, 206656, 226030, 258320, 316442, 322900, 361648, 452060, 516640, 565075, 632884, 645800, 723296, 791105, 904120, 1033280, 1130150, 1265768, 1291600, 1446592, 1582210, 1808240, 2260300, 2531536, 2583200, 3164420, 3616480, 3955525, 4520600, 5063072, 5166400, 6328840, 7232960, 7911050, 9041200, 10126144, 12657680, 15822100, 18082400, 25315360, 31644200, 36164800, 50630720, 63288400, 126576800, 253153600]

約数ペア:

[(1, 253153600), (2, 126576800), (4, 63288400), (5, 50630720), (7, 36164800), (8, 31644200), (10, 25315360), (14, 18082400), (16, 15822100), (20, 12657680), (25, 10126144), (28, 9041200), (32, 7911050), (35, 7232960), (40, 6328840), (49, 5166400), (50, 5063072), (56, 4520600), (64, 3955525), (70, 3616480), (80, 3164420), (98, 2583200), (100, 2531536), (112, 2260300), (140, 1808240), (160, 1582210), (175, 1446592), (196, 1291600), (200, 1265768), (224, 1130150), (245, 1033280), (280, 904120), (320, 791105), (350, 723296), (392, 645800), (400, 632884), (448, 565075), (490, 516640), (560, 452060), (700, 361648), (784, 322900), (800, 316442), (980, 258320), (1120, 226030), (1225, 206656), (1400, 180824), (1568, 161450), (1600, 158221), (1960, 129160), (2240, 113015), (2450, 103328), (2800, 90412), (3136, 80725), (3229, 78400), (3920, 64580), (4900, 51664), (5600, 45206), (6458, 39200), (7840, 32290), (9800, 25832), (11200, 22603), (12916, 19600), (15680, 16145)]